4-(Difluoromethyl)-6-methoxy-3-methylpyridine-2-carboxylic acid
Methyl 3-(chloromethyl)-4-(difluoromethyl)-2-iodopyridine-5-acetate
4-(Difluoromethyl)-2-methoxy-3-methylpyridine-6-carboxylic acid
Methyl 3-(chloromethyl)-2-(difluoromethyl)-5-iodopyridine-4-acetate